1// Copyright 2012 Google Inc.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met:
7//
8// * Redistributions of source code must retain the above copyright
9//   notice, this list of conditions and the following disclaimer.
10// * Redistributions in binary form must reproduce the above copyright
11//   notice, this list of conditions and the following disclaimer in the
12//   documentation and/or other materials provided with the distribution.
13// * Neither the name of Google Inc. nor the names of its contributors
14//   may be used to endorse or promote products derived from this software
15//   without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29#include "text.h"
30
31#include <stdarg.h>
32#include <stdlib.h>
33
34#include <atf-c.h>
35
36#include "error.h"
37
38
39static kyua_error_t call_vprintf(char** output, const char* format, ...)
40    KYUA_DEFS_FORMAT_PRINTF(2, 3);
41
42
43/// Invokes kyua_text_vprintf() based on a set of variable arguments.
44///
45/// \param [out] output Output pointer of kyua_text_vprintf().
46/// \param format Formatting string to use.
47/// \param ... Variable arguments to pack in a va_list to use.
48///
49/// \return The return value of the wrapped function.
50static kyua_error_t
51call_vprintf(char** output, const char* format, ...)
52{
53    va_list ap;
54    va_start(ap, format);
55    kyua_error_t error = kyua_text_vprintf(output, format, ap);
56    va_end(ap);
57    return error;
58}
59
60
61ATF_TC_WITHOUT_HEAD(printf__empty);
62ATF_TC_BODY(printf__empty, tc)
63{
64    char* buffer;
65    kyua_error_t error = kyua_text_printf(&buffer, "%s", "");
66    ATF_REQUIRE(!kyua_error_is_set(error));
67    ATF_REQUIRE_STREQ("", buffer);
68}
69
70
71ATF_TC_WITHOUT_HEAD(printf__some);
72ATF_TC_BODY(printf__some, tc)
73{
74    char* buffer;
75    kyua_error_t error = kyua_text_printf(&buffer, "this is %d %s", 123, "foo");
76    ATF_REQUIRE(!kyua_error_is_set(error));
77    ATF_REQUIRE_STREQ("this is 123 foo", buffer);
78    free(buffer);
79}
80
81
82ATF_TC_WITHOUT_HEAD(vprintf__empty);
83ATF_TC_BODY(vprintf__empty, tc)
84{
85    char* buffer;
86    kyua_error_t error = call_vprintf(&buffer, "%s", "");
87    ATF_REQUIRE(!kyua_error_is_set(error));
88    ATF_REQUIRE_STREQ("", buffer);
89}
90
91
92ATF_TC_WITHOUT_HEAD(vprintf__some);
93ATF_TC_BODY(vprintf__some, tc)
94{
95    char* buffer;
96    kyua_error_t error = call_vprintf(&buffer, "this is %d %s", 123, "foo");
97    ATF_REQUIRE(!kyua_error_is_set(error));
98    ATF_REQUIRE_STREQ("this is 123 foo", buffer);
99    free(buffer);
100}
101
102
103ATF_TP_ADD_TCS(tp)
104{
105    ATF_TP_ADD_TC(tp, printf__empty);
106    ATF_TP_ADD_TC(tp, printf__some);
107
108    ATF_TP_ADD_TC(tp, vprintf__empty);
109    ATF_TP_ADD_TC(tp, vprintf__some);
110
111    return atf_no_error();
112}
113